634267 has 2 divisors, whose sum is σ = 634268. Its totient is φ = 634266.

The previous prime is 634261. The next prime is 634273. The reversal of 634267 is 762436.

It is a balanced prime because it is at equal distance from previous prime (634261) and next prime (634273).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-634267 is a prime.

It is not a weakly prime, because it can be changed into another prime (634261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317133 + 317134.

It is an arithmetic number, because the mean of its divisors is an integer number (317134).

2⁶³⁴²⁶⁷ is an apocalyptic number.

634267 is a deficient number, since it is larger than the sum of its proper divisors (1).

634267 is an equidigital number, since it uses as much as digits as its factorization.

634267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 28.

The square root of 634267 is about 796.4088146172. The cubic root of 634267 is about 85.9192951190.

The spelling of 634267 in words is "six hundred thirty-four thousand, two hundred sixty-seven".